Something

function phptemplate_audio_mp3_player($node, $options = array()) {
  global $base_url;
  global $playerId;

  // flash only supports a limited range of sample rates.
  switch ($node->audio_fileinfo['sample_rate']) {
    case '44100': case '22050': case '11025':
      break;
    default:
      return;
  }

  $options = array(
    'playerId' => $playerId++,
    'soundFile' => $node->url_play,
    'bg' => '0xFFFFFF',
    'leftbg' => '0x80B3CC',
    'rightbg' => '0xE5EFF5',
    'rightbghover' => '0xE5EFF5',
    'lefticon' => '0xE5EFF5',
    'righticon' => '0x80B3CC',
    'righticonhover' => '0xE99030',
    'text' => '0x006699',
    'slider' => '0x80B3CC',
    'loader' => '0xE5EFF5',
    'track' => '0xFFFFFF',
    'border' => '0x80B3CC',
  );

  $params = array();
  foreach ($options as $key => $val) {
    $params[] = rawurlencode($key) .'='. rawurlencode($val);
  }

  $player = $base_url .'/'. path_to_theme() .'/player.swf';

  $output = '<object type="application/x-shockwave-flash" data="' . $player . '" width="290" height="24" id="audioplayer' . $i++ . '">';
  $output .= '<param name="movie" value="' . $player . '" />';
  $output .= '<param name="quality" value="high" />';
  $output .= '<param name="FlashVars" value="' . implode('&amp;', $params) . '" />';
  $output .= '<param name="menu" value="false" />';
  $output .= '<param name="wmode" value="transparent" />';
  $output .= '</object>';

  return $output;
}